389969668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{14747}}^1$

素因数の和:15363

約数の個数: 24

約数和(自身を含む): 745776864

約数和(自身を除く): 355807196

約数列:

[1, 2, 4, 11, 22, 44, 601, 1202, 2404, 6611, 13222, 14747, 26444, 29494, 58988, 162217, 324434, 648868, 8862947, 17725894, 35451788, 97492417, 194984834, 389969668]

約数ペア:

[(1, 389969668), (2, 194984834), (4, 97492417), (11, 35451788), (22, 17725894), (44, 8862947), (601, 648868), (1202, 324434), (2404, 162217), (6611, 58988), (13222, 29494), (14747, 26444)]